Factoring Quadratic Expressions

ax²+bx+c=0  is the standard form of a quadratic equation.

• True
• False

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

What is the first step to factoring a quadratic expression?

• List the factors of c

• Find two numbers that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

What is the second step to factoring a quadratic expression?

• List the factors of c

• Find two factors of c that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the third step to factoring a quadratic expression?

• List the factors of c

• Find two factors of c that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:  x² + 13x + 30

• (x + 3)(x + 10)
• (x + 5)(x + 6)
• (x + 2)(x + 15)
• (x + 1)(x + 30)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

Factor:  x² - 2x - 24

• (x + 6)(x - 4)
• (x + 4)(x - 6)
• (x - 4)(x - 6))
• (x - 3)(x + 8)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: $x^2+7x+12$  

• (x + 3)(x + 4)

• (x + 6)(x + 2)

• (x - 3)(x - 4)

• (x + 1)(x + 12)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: $x^2+6x-27$  

• (x - 9)(x + 3)

• (x + 9)(x - 3)

• (x + 3)(x + 3)

• (x + 9)(x + 3)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:
x² - 10x - 24

• (x + 12)(x - 2)
• (x - 6)(x - 4)
• (x - 12)(x + 2)
• (x +6)(x - 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3